package com.example.book_system.controller;

import jakarta.servlet.http.HttpSession;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/user")

public class UserController {
    @RequestMapping("/login")
    public String login(String userName, String password, HttpSession session){
        //1.校验参数
        //2.校验密码是否正确
        //3.返回响应结果
        if(!StringUtils.hasLength(userName)||!StringUtils.hasLength((password))){
            return "用户名或密码为空";
        }
        if(!"admin".equals(userName)||!"admin".equals(password)){
            return "密码错误";
        }
        //验证正确
        session.setAttribute("userName",userName);
        return "";
    }
}
